[vfio-users] VFIO_MAP_DMA error EINVAL

2019-12-11 Thread cprt
Hello, I am using VFIO with QEMU trying to passthrough my audio device. I successfully did this operation with my previous system, with a 7th generation intel and an older kernel. Now I am using a 10th generation intel and a newer kernel (5.4), and I can no longer make this work. Looking at

Re: [vfio-users] VFIO_MAP_DMA error EINVAL

2019-12-11 Thread Alex Williamson
On Wed, 11 Dec 2019 13:17:18 + cprt wrote: > Hello, > I am using VFIO with QEMU trying to passthrough my audio device. > > I successfully did this operation with my previous system, with a 7th > generation intel and an older kernel. > Now I am using a 10th generation intel and a newer

Re: [vfio-users] VFIO_MAP_DMA error EINVAL

2019-12-11 Thread cprt
Hello Alex, I tried the suggested changes on kernel 5.4.2 and now it is working perfectly. Thank you for your detailed answer! Sent with ProtonMail Secure Email. ‐‐‐ Original Message ‐‐‐ On Wednesday 11 December 2019 16:23, Alex Williamson wrote: > On Wed, 11 Dec 2019 13:17:18 +

Re: [vfio-users] Passing arbitrary IRQ to guest?

2019-12-11 Thread Micah Morton
On Tue, Dec 10, 2019 at 4:00 PM Alex Williamson wrote: > > On Mon, 9 Dec 2019 14:18:50 -0800 > Micah Morton wrote: > > > On Thu, Sep 5, 2019 at 12:22 PM Micah Morton wrote: > > > > > > On Wed, Aug 28, 2019 at 3:22 PM Alex Williamson > > > wrote: > > > > > > > > On Wed, 28 Aug 2019 09:39:57

Re: [vfio-users] Passing arbitrary IRQ to guest?

2019-12-11 Thread Alex Williamson
On Wed, 11 Dec 2019 09:37:57 -0800 Micah Morton wrote: > On Tue, Dec 10, 2019 at 4:00 PM Alex Williamson > wrote: > > > > On Mon, 9 Dec 2019 14:18:50 -0800 > > Micah Morton wrote: > > > > > On Thu, Sep 5, 2019 at 12:22 PM Micah Morton > > > wrote: > > > > > > > > On Wed, Aug 28, 2019 at

Re: [vfio-users] Passing arbitrary IRQ to guest?

2019-12-11 Thread Micah Morton
On Wed, Dec 11, 2019 at 10:44 AM Alex Williamson wrote: > > On Wed, 11 Dec 2019 09:37:57 -0800 > Micah Morton wrote: > > > On Tue, Dec 10, 2019 at 4:00 PM Alex Williamson > > wrote: > > > > > > On Mon, 9 Dec 2019 14:18:50 -0800 > > > Micah Morton wrote: > > > > > > > On Thu, Sep 5, 2019 at

Re: [vfio-users] Passing arbitrary IRQ to guest?

2019-12-11 Thread Alex Williamson
On Wed, 11 Dec 2019 14:40:56 -0800 Micah Morton wrote: > On Wed, Dec 11, 2019 at 10:44 AM Alex Williamson > wrote: > > > > On Wed, 11 Dec 2019 09:37:57 -0800 > > Micah Morton wrote: > > > > > On Tue, Dec 10, 2019 at 4:00 PM Alex Williamson > > > wrote: > > > > > > > > On Mon, 9 Dec 2019